Siemens Industrial Controls 3RU2126-1FB0 Relay 321702-401 Designed as a normally closed

Designed as a normally closed

Automatic Reset Logic: Eliminates the need for manual intervention once the system returns to a safe 200°F operating temperature

Fail-Safe Operation: The release/close mechanism provides a mechanical fallback to ensure system safety without relying on electrical power

000 PSI minimum burst pressure

Siemens Industrial Controls 3RU2126-1FB0 Relay 321702-401 Designed as a normally closedThe Siemens 3RU2126 1FB0 is a high performance thermal overload relay designed for precise motor protection in demanding industrial environments. Engineered for direct mounting onto SIRIUS 3RT2 size S0 contactors, this unit provides critical current dependent protection against overloads and phase failures. With an adjustable setting range of 3. 5 to 5. 0 Amps, it ensures optimal equipment safety by monitoring the temperature sensitive bimetal strips